| 1976 | NAINI OXYGEN AND ACCTYLENE GAS LIMITED - U24111UP1974PLC004009 |
| 1977 | NAINITAL WOVEN SACKS PRIVATE LIMITED - U24139UP1985PTC007369 |
| 1978 | NAKODA CHEMICALS PRIVATE LIMITED - U24111UP1988PTC009603 |
| 1979 | NAMAN CHEMICALS PRIVATE LIMITED - U24123UP1992PTC014760 |
| 1980 | NANAYA BIO FERTILIZERS PRIVATE LIMITED - U24304UP2017PTC089333 |
| 1981 | NANDADEVI ENGINEERING PRIVATE LIMITED - U24306UP1987PTC009066 |
| 1982 | NANDI AGROTECH PRIVATE LIMITED - U24233UP2014PTC064808 |
| 1983 | NANDI FERTILISERS PRIVATE LIMITED - U24233UP2013PTC055969 |
| 1984 | NANDINI DISTRIBUTORS PRIVATE LIMITED - U24297UP2007PTC033477 |
| 1985 | NANOWIN LIFESCIENCES PRIVATE LIMITED - U24233UP2015PTC074552 |
| 1986 | NARAIN HOTELS PRIVATE LIMITED - U24231UP1985PTC007516 |
| 1987 | NARAYAN AGRISCIENCE PRIVATE LIMITED - U24100UP2013PTC060457 |
| 1988 | NARAYANA AGROTECH PRIVATE LIMITED - U24122UP2003PTC027397 |
| 1989 | NARSI SOLVEX PRIVATE LIMITED - U24112UP1990PTC012285 |
| 1990 | NARULA RUBBER PRIVATE LIMITED - U24131UP1996PTC020990 |
| 1991 | NASTECH PHARMA PRIVATE LIMITED - U24232UP2005PTC030643 |
| 1992 | NATIONAL MANUFACTURERS PVT LTD - U24245UP1945PTC001286 |
| 1993 | NATRAJ PROPERTY DEVELOPERS LIMITED - U24234UP1949PLC002139 |
| 1994 | NATURAL LAB PRIVATE LIMITED - U24100UP2007PTC033204 |
| 1995 | NATURE CARE DRUGS AND PHARMACEUTICALS PRIVATE LIMITED - U24232UP2006PTC031904 |
| 1996 | NATWAR NAGAR CHEMICALS PRIVATE LIMITED - U24116UP1999PTC024761 |
| 1997 | NAV DURGA AGROSCIENCE PRIVATE LIMITED - U24233UP2015PTC071360 |
| 1998 | NAV DURGA RUBBER PRODUCTS PRIVATE LIMITED - U24131UP1983PTC006214 |
| 1999 | NAVALOR HEALTHCARE PRIVATE LIMITED - U24233UP2015PTC073736 |
| 2000 | NAVAYUG RADIANCE SCHOOL PRIVATE LIMITED - U24233UP2006PTC032079 |